The Dunlop Geomax MX51 Intermediate motocross tire delivers enhanced grip, added tread longevity and a wider range of terrain applications, reaching farther into hard-pack conditions. - Profile design with more tread volume (greater land/sea ratio) in the shoulders for excellent cornering grip and a more open center-tread area for straight-line grip - Recessed biting edges in shoulder tread blocks yield more traction for greater grip, especially in corners and ruts, throughout a wide range of terrain conditions - Unique "cross-stitch" shoulder-block distribution for better traction and grip in medium-to-medium-hard conditions - Tie-bar design connects and reinforces the tread blocks for greater tread stiffness, yielding improved intermediate-to-hard terrain performance - Recess design in the area between tread blocks gives the tire improved compliance for enhanced ride comfort - Enhanced land/sea ratio and wider tread profile for improved traction - Larger-radius tread block base for strength and increased durability - These dirt bike tires are M rated for speeds up to 81 mph - Not rated for street/highway use